Inventor · disambiguated record
Phu Duc Sy Dong
Also filed as: DONG PHU · DONG PHU DUC SY
3 granted patents·1 pending application·0 citations·filing 2020–2022
40Inventor score
Files withSPM Oil & Gas PC LLC4
Top patents by PatentIndex Score
4 records- 0154US12209665B2High-pressure ring gasket for ring groove interface in flanged componentsSPM Oil & Gas PC LLC·Filed 2022·Granted Jan 28, 2025·0 cites·14 claims
- 0246US11859464B2System and method for offline cementing in batch drillingSPM Oil & Gas PC LLC·Filed 2020·Granted Jan 2, 2024·0 cites·15 claims
- 0343US11603743B2Network of single straight-line connections between frac treesSPM Oil & Gas PC LLC·Filed 2020·Granted Mar 14, 2023·0 cites·20 claims
- 0429US2023228167A1Back pressure valve with latching engagement system and methodSPM Oil & Gas PC LLC·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Phu Duc Sy Dong files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →